ACDelco is the premier supplier of GM Original Equipment OE automotive replacement parts as well as a trusted provider of premium aftermarket parts for most other makes and models. ACDelco offers nearly 90000 auto parts across 37 product lines and our products can be found globally. As a global leader in automotive replacement parts and related services our focus has always been on delivering peace of mind reliability and a legacy of quality and trust.
ACDelco is the premier supplier of GM Original Equipment OE automotive replacement parts as well as a trusted provider of premium aftermarket parts for most other makes and models. ACDelco offers nearly 90000 auto parts across 37 product lines and our products can be found globally. As a global leader in automotive replacement parts and related services our focus has always been on delivering peace of mind reliability and a legacy of quality and trust.
in 3 offers
The lowest price for ACDelco Engine Control Module 12633238 | General right now is $391.44 at Amazon.com.au, compared across 3 retailers.
The all-time low was $91.96 on 2 Nov 2025 — today's price is 326% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 Sept 2026.
ACDelco Engine Control Module 12633238 | General
ACDelco is the premier supplier of GM Original Equipment OE automotive replacement parts as well as a trusted provider of premium aftermarket parts for most other makes and models. ACDelco offers nearly 90000 auto parts across 37 product lines and our products can be found globally. As a global leader in automotive replacement parts and related services our focus has always been on delivering peace of mind reliability and a legacy of quality and trust.
ACDelco is the premier supplier of GM Original Equipment OE automotive replacement parts as well as a trusted provider of premium aftermarket parts for most other makes and models. ACDelco offers nearly 90000 auto parts across 37 product lines and our products can be found globally. As a global leader in automotive replacement parts and related services our focus has always been on delivering peace of mind reliability and a legacy of quality and trust.
Last updated at 13/09/2026 10:49:41
GM ACDelco 12633238 Original Equipment Engine Control Module
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Engine Control Module/ECU/ECM/PCM ACDelco 12633238
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
VE E38 ECU ECM Engine Computer 6.0L L76 LS2 L98 LS3 V8 SS HSV
Delivery $14.95
originally posted on ebay.com
This is Just the Chip. that being said it was incredibly easy to replace and my Truck started right up 1st crank.
originally posted on ebay.com
WORKS PERFECT , WOULD DEFINITELY BUY AGAIN ..THANKS
originally posted on autozone.com
This would work fine if you are planning on programming your pcm yourself but I was not. It had an error code when I plugged it in that said “programming error”. I plan on returning it as nowhere in the description does it say the pcm comes I programmed.
| Product dimensions | 27.18 x 18.29 x 8.13 cm; 789.25 Grams |
| Is discontinued by manufacturer | No |
| Exterior | Painted |
| Lift Type | Automatic |
| Operation mode | Automatic |
GM ACDelco 12633238 Original Equipment Engine Control Module
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Engine Control Module/ECU/ECM/PCM ACDelco 12633238
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
VE E38 ECU ECM Engine Computer 6.0L L76 LS2 L98 LS3 V8 SS HSV
Delivery $14.95
This is Just the Chip. that being said it was incredibly easy to replace and my Truck started right up 1st crank.
WORKS PERFECT , WOULD DEFINITELY BUY AGAIN ..THANKS
This would work fine if you are planning on programming your pcm yourself but I was not. It had an error code when I plugged it in that said “programming error”. I plan on returning it as nowhere in the description does it say the pcm comes I programmed.
The e38 was clean and tested out good. Haven't done any programming yet so that's all I can say. Good deal.
It wood have been great,but took me two weeks to get ordered
Part worked great! easy install with easy to follow instructions on how to finish the install. Great experience all the way around!!!
Awesome people to deal with. Good quality at a good price.
The part works got it fast I am happy.
Just what I needed
Very happy
| Product dimensions | 27.18 x 18.29 x 8.13 cm; 789.25 Grams |
| Is discontinued by manufacturer | No |
| Exterior | Painted |
| Lift Type | Automatic |
| Operation mode | Automatic |
